Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas
A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >
| NWS Forecast for: Point Isabelle to Lower Entrance of Portage Canal MI (LSZ246) Issued by: National Weather Service Marquette, MI Last Update: 502 AM EST Thu Dec 25 2025 |  |
Early This Morning: Northeast wind 10 to 15 knots with gusts up to 22 knots. Cloudy. Waves 1 to 2 feet building to 2 to 3 feet. Today: Northeast wind 15 to 20 knots veering southeast late. Cloudy. A slight chance of snow showers by late morning. A chance of snow showers late. Waves building to 3 to 5 feet occasionally to 7 feet. Tonight: Southeast wind 20 to 25 knots becoming 15 to 25 knots late. Gale force gusts up to 34 knots. A chance of snow showers through late evening, then snow showers by midnight. A slight chance of sleet late. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 6 to 9 feet occasionally to 11 feet. Friday: South wind 10 to 20 knots with gusts up to 30 knots veering southwest less than 10 knots with gusts up to 19 knots in the afternoon. Cloudy. Snow showers possibly mixed with freezing rain and sleet likely in the morning. Waves subsiding to 1 to 2 feet. Friday Night: Variable wind less than 10 knots. Cloudy. Waves 1 to 2 feet. note: wave height forecasts are for ice free areas. | |
| Zone Forecast: Point Isabelle to Lower Entrance of Portage Canal MI (LSZ246) | |
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